区别,分辨(两物) tell the difference between (one thing) and (another)
discern between sth
The man couldn't discern between right and wrong.
那人是非分辨不清。
Some people find it difficult to discern between blue and green.
有些人很难分辨蓝色与绿色。
Even lawyers cannot always discern between fine points of the law.
即使律师也并不总能对法律中的那些细节进行区别。
discern sth between sth
It is easy to discern a connection between high rents and the lack of housing.
显而易见,高房租和住房缺乏是彼此相关的。
How can we discern the difference between two books in a dark room?
在黑屋子里,我们怎么能看出两本书的不同?